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Caption: Book - Pictorial Guide to College of Engineering (1919) This is a reduced-resolution page image for fast online browsing.
EXTRACTED TEXT FROM PAGE:
' ..^-^Z£4BSiHSmm o3 rj II o3 w a ° *-• to .3 3 •a rt §1 ^ s a$ •.gg 03 +J u & M A C H I N E R Y F O R C R U S H I N G OF O R E , C O A L , AND R O C K I T is necessary to crush raw material received from the mines before it can be subjected to the various cleaning and metallurgical processes necessary to extract the metal from the ore. 11 O O ffl * d <» 3 O 03 tfi ,, , to '-8 cu 3 *-. cu o O — to .2 w +3 C D o3 O. b £ * *? £ c3 g PH ^ " 2 ^ 03 a 03 C ,_, D h S Q g w o £g| C D 2 to u J I* 03 •-P CJ $ .s £ 8 O O bf O H w ^ CD C D COAL PREPARATION, O R E DRESSING, AND H Y D R O - M E T A L L U R G I C A L LABORATORY H A L F of this laboratory is devoted to coal crushing, screening, cleaning, washing, and briquetting machinery, and other processes required in preparing coal as it comes from t h e mme for use in homes and industrial plants. The other half is devoted to crushing, grinding, screening and sorting of ores, and contains also appliances for treating them by amalgamation, cyanidation, flotation and other commercial processes. a$ •4-3 + J 03 C D 8.9 DEPARTMENT OF MINING ENGINEERING
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